Atkin-Lehner |
3- 11+ 13+ 17+ |
Signs for the Atkin-Lehner involutions |
Class |
21879h |
Isogeny class |
Conductor |
21879 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
7488 |
Modular degree for the optimal curve |
Δ |
-23038587 = -1 · 36 · 11 · 132 · 17 |
Discriminant |
Eigenvalues |
0 3- 4 -1 11+ 13+ 17+ -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,1,-498,-4284] |
[a1,a2,a3,a4,a6] |
j |
-18736316416/31603 |
j-invariant |
L |
2.0210558239209 |
L(r)(E,1)/r! |
Ω |
0.50526395598023 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
2431b1 |
Quadratic twists by: -3 |